Tecentriq (ํ…Œ์„ผํŠธ๋ฆญ), Atezolizumab
2025. 5. 15. 18:55
๋ฐ˜์‘ํ˜•

๐Ÿงฌ Atezolizumab ๊ฐœ์š”

ํ•ญ๋ชฉ์„ค๋ช…
์ œํ’ˆ๋ช… Tecentriq (ํ…Œ์„ผํŠธ๋ฆญ)
๊ธฐ์ „ Anti-PD-L1 monoclonal antibody (IgG1, Fc-engineered)
๊ฐœ๋ฐœ์‚ฌ Genentech / Roche
์ตœ์ดˆ ์Šน์ธ 2016๋…„ (๋ฏธ๊ตญ FDA, ์ „์ด์„ฑ ๋ฐฉ๊ด‘์•”)
ํˆฌ์—ฌ ๋ฐฉ์‹ ์ •๋งฅ์ฃผ์‚ฌ (IV)
ํƒ€๊ฒŸ PD-L1 (Programmed Death Ligand 1)
์ ์‘์ฆ NSCLC, ์‚ผ์ค‘์Œ์„ฑ์œ ๋ฐฉ์•”, ๋ฐฉ๊ด‘์•”, ๊ฐ„์„ธํฌ์•” ๋“ฑ
 

๐Ÿ”ฌ ์ž‘์šฉ ๊ธฐ์ „: PD-1 vs PD-L1 ์ฐจ์ด

ํ•ญ๋ชฉAnti-PD-1 (์˜ˆ: Keytruda, Opdivo)Anti-PD-L1 (์˜ˆ: Atezolizumab)
์ฐจ๋‹จ ๋Œ€์ƒ PD-1 ์ˆ˜์šฉ์ฒด (T์„ธํฌ ํ‘œ๋ฉด) PD-L1 ๋ฆฌ๊ฐ„๋“œ (์ข…์–‘์„ธํฌ ๋ฐ APC ํ‘œ๋ฉด)
ํšจ๊ณผ PD-L1 ๋ฐ PD-L2์™€์˜ ์ƒํ˜ธ์ž‘์šฉ ๋ชจ๋‘ ์ฐจ๋‹จ PD-1๊ณผ์˜ ๊ฒฐํ•ฉ๋งŒ ์ฐจ๋‹จ, PD-L2๋Š” ๊ทธ๋Œ€๋กœ
ํŠน์ง• T์„ธํฌ ํ™œ์„ฑ์„ ๋„“๊ฒŒ ์ด‰์ง„ ์กฐ๊ธˆ ๋” ์„ ํƒ์  ์ฐจ๋‹จ, ๋…์„ฑ ์ด์Šˆ ๋‚ฎ์„ ์ˆ˜ ์žˆ์Œ
 

→ Atezolizumab์€ **๋ฉด์—ญ ๊ด€๋ จ ๋ถ€์ž‘์šฉ(immune-related AEs)**์ด ๋‹ค์†Œ ์ ๋‹ค๋Š” ์žฅ์ ์ด ์žˆ์œผ๋‚˜,
→ ์ผ๋ถ€ ์•”์ข…์—์„  ํšจ๋Šฅ์ด PD-1 ์–ต์ œ์ œ์— ๋น„ํ•ด ์•ฝํ•˜๋‹ค๋Š” ๋ถ„์„๋„ ์žˆ์Œ.


โœ… ์ฃผ์š” ์ ์‘์ฆ ๋ฐ ๋ณ‘์šฉ ์ „๋žต

์•”์ข…๋ณ‘์šฉ ์ „๋žต๊ทผ๊ฑฐ ์ž„์ƒ
๋น„์†Œ์„ธํฌํ์•” (NSCLC) Carboplatin + nab-paclitaxel IMpower130, FDA ์Šน์ธ
์‚ผ์ค‘์Œ์„ฑ์œ ๋ฐฉ์•” (TNBC) nab-Paclitaxel ๋ณ‘์šฉ IMpassion130, FDA ์Šน์ธ (PD-L1 + ํ™˜์ž)
๋ฐฉ๊ด‘์•” ๋‹จ๋… ๋˜๋Š” ํ™”ํ•™์š”๋ฒ• ๋ณ‘์šฉ IMvigor210, 211 ๋“ฑ
๊ฐ„์„ธํฌ์•” (HCC) Bevacizumab (anti-VEGF) ๋ณ‘์šฉ IMbrave150 → ๊ธฐ์ค€ ์น˜๋ฃŒ๋กœ ์Šน์ธ๋จ
์†Œ์„ธํฌํ์•” (SCLC) Carboplatin + Etoposide ๋ณ‘์šฉ IMpower133, FDA ์Šน์ธ
 

๐Ÿ’ก Atezolizumab + Bevacizumab ์กฐํ•ฉ์€ ํŠนํžˆ ๊ฐ„์„ธํฌ์•”์—์„œ ๋ฉด์—ญ + ํ˜ˆ๊ด€์‹ ์ƒ ์–ต์ œ ๋ณ‘์šฉ์˜ ๋Œ€ํ‘œ์  ์„ฑ๊ณต ์‚ฌ๋ก€์ž…๋‹ˆ๋‹ค.


โš ๏ธ ํ•œ๊ณ„ ๋ฐ ์ด์Šˆ

  • PD-L1 ์–ต์ œ์ œ ๊ณ„์—ด ์ „์ฒด๊ฐ€ PD-1 ์–ต์ œ์ œ์— ๋น„ํ•ด ์ ์‘์ฆ ํ™•์žฅ ์†๋„๊ฐ€ ๋А๋ฆผ
    • ์˜ˆ: ํ‚คํŠธ๋ฃจ๋‹ค๋Š” 30๊ฐœ ๋„˜๋Š” ์•”์ข…์— ์‚ฌ์šฉ ๊ฐ€๋Šฅ, Tecentriq์€ 10๊ฐœ ๋ฏธ๋งŒ
  • ์ผ๋ถ€ 3์ƒ ์ž„์ƒ์—์„œ PD-L1 ์–‘์„ฑ ํ™˜์ž์—์„œ๋งŒ ํšจ๊ณผ ํ™•์ธ๋˜์–ด ์ œํ•œ์ 
  • **TIGIT ๋ณ‘์šฉ ์ž„์ƒ(SKYSCRAPER ์‹œ๋ฆฌ์ฆˆ)**์˜ ์ผ๋ถ€ ์‹คํŒจ๋กœ ๊ฐœ๋ฐœ ์ „๋žต ์ˆ˜์ • ์ค‘

๐Ÿ” ๊ฒฝ์Ÿ ์•ฝ๋ฌผ ๋น„๊ต

์ œํ’ˆ๊ธฐ์ „๊ฐœ๋ฐœ์‚ฌ๋น„๊ณ 
Tecentriq (atezolizumab) anti-PD-L1 Roche ์ตœ์ดˆ PD-L1 ์–ต์ œ์ œ ์Šน์ธ
Imfinzi (durvalumab) anti-PD-L1 AstraZeneca NSCLC + SCLC ์Šน์ธ
Bavencio (avelumab) anti-PD-L1 Merck KGaA / Pfizer Merkel cell carcinoma ๋“ฑ
 

๐Ÿง  ์š”์•ฝ

  • Atezolizumab์€ PD-L1์„ ํƒ€๊ฒŸ์œผ๋กœ ํ•˜๋Š” ๋ฉด์—ญ๊ด€๋ฌธ ์–ต์ œ์ œ
  • ๋‹จ๋…๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ํ™”ํ•™์š”๋ฒ•, VEGF ์–ต์ œ์ œ ๋“ฑ๊ณผ ๋ณ‘์šฉ ์ „๋žต์œผ๋กœ ๋งŽ์ด ์‚ฌ์šฉ
  • ๊ฐ„์„ธํฌ์•”(Atezolizumab + Bevacizumab) ๋ณ‘์šฉ์ด ๋Œ€ํ‘œ์  ์„ฑ๊ณต ์‚ฌ๋ก€
  • ์ตœ๊ทผ์—๋Š” TIGIT ๋ณ‘์šฉ ์‹คํŒจ ํ›„ ๋ณ‘์šฉ ์ „๋žต ๋ฐฉํ–ฅ ์žฌ์„ค์ • ์ค‘
๋ฐ˜์‘ํ˜•